package com.tony.dao;

import com.tony.pojo.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface MoneyMapper {


    void incrementMoney(@Param("m") Integer m, @Param("username") String username);
    void decrementMoney(@Param("m") Integer m, @Param("username") String username);

}
